1,2
a(n) = A073830(A073832(n)); a(n) < A037074(n).
Sequence in context: A117496 A117564 A023179 * A009298 A113248 A109618
Adjacent sequences: A073828 A073829 A073830 * A073832 A073833 A073834
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2002